1331233341400 has 96 divisors (see below), whose sum is σ = 3146468144400. Its totient is φ = 523662220800.

The previous prime is 1331233341397. The next prime is 1331233341413. The reversal of 1331233341400 is 41433321331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107585614 + ... + 107597986.

Almost surely, 2^{1331233341400} is an apocalyptic number.

1331233341400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331233341400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1573234072200).

1331233341400 is an abundant number, since it is smaller than the sum of its proper divisors (1815234803000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331233341400 is a wasteful number, since it uses less digits than its factorization.

1331233341400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21269 (or 21260 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1331233341400 its reverse (41433321331), we get a palindrome (1372666662731).

The spelling of 1331233341400 in words is "one trillion, three hundred thirty-one billion, two hundred thirty-three million, three hundred forty-one thousand, four hundred".